diff --git a/cernet.txt b/cernet.txt
index 845e229c..930a4905 100644
--- a/cernet.txt
+++ b/cernet.txt
@@ -14,7 +14,6 @@
 101.76.0.0/15
 103.28.144.0/22
 103.30.48.0/22
-103.31.48.0/22
 103.68.168.0/22
 103.81.200.0/22
 103.137.60.0/24
diff --git a/china.txt b/china.txt
index 3c4f05ef..c408a42f 100644
--- a/china.txt
+++ b/china.txt
@@ -289,6 +289,7 @@
 43.248.184.0/21
 43.248.192.0/20
 43.248.208.0/22
+43.248.228.0/22
 43.248.244.0/22
 43.249.0.0/23
 43.249.2.0/24
@@ -650,8 +651,6 @@
 69.163.104.0/24
 69.163.106.0/23
 69.163.108.0/24
-81.68.0.0/23
-81.70.128.0/23
 81.173.16.0/21
 87.254.207.0/24
 93.183.14.0/24
@@ -1219,7 +1218,7 @@
 103.212.228.0/22
 103.213.96.0/22
 103.213.132.0/22
-103.213.244.0/23
+103.213.244.0/24
 103.214.48.0/22
 103.214.70.0/24
 103.215.28.0/22
@@ -1525,7 +1524,6 @@
 111.223.12.0/22
 111.223.240.0/22
 111.224.0.0/14
-111.229.40.0/23
 111.230.0.0/15
 111.235.156.0/22
 111.235.160.0/22
@@ -2061,7 +2059,6 @@
 120.32.0.0/12
 120.48.0.0/15
 120.52.0.0/16
-120.53.30.0/23
 120.55.0.0/16
 120.65.0.0/16
 120.68.0.0/14
@@ -2290,7 +2287,15 @@
 124.160.0.0/13
 124.172.0.0/15
 124.192.0.0/15
-124.196.22.0/24
+124.196.0.0/21
+124.196.8.0/22
+124.196.12.0/23
+124.196.14.0/24
+124.196.22.0/23
+124.196.24.0/22
+124.196.28.0/23
+124.196.31.0/24
+124.196.32.0/23
 124.200.0.0/16
 124.202.0.0/15
 124.204.0.0/14
@@ -2408,7 +2413,6 @@
 144.7.0.0/17
 144.12.0.0/16
 144.36.146.0/23
-144.48.4.0/23
 144.48.11.0/24
 144.48.64.0/22
 144.48.208.0/21
@@ -2452,7 +2456,6 @@
 150.129.218.0/24
 150.129.252.0/22
 150.138.0.0/15
-150.158.90.0/23
 150.223.0.0/16
 150.242.4.0/22
 150.242.8.0/23
@@ -2569,7 +2572,7 @@
 163.244.246.0/24
 166.111.0.0/16
 167.139.0.0/16
-167.220.244.0/23
+167.220.244.0/22
 168.10.240.0/22
 168.159.144.0/21
 168.159.152.0/22
@@ -2599,8 +2602,6 @@
 172.81.192.0/18
 175.0.0.0/12
 175.16.0.0/13
-175.24.50.0/23
-175.24.250.0/23
 175.25.0.0/16
 175.30.0.0/15
 175.42.0.0/15
diff --git a/stat b/stat
index 3d068433..42c362b3 100644
--- a/stat
+++ b/stat
@@ -1,11 +1,11 @@
 cernet
-17183232
+17182208
 
 chinanet
 133463808
 
 china
-305848644
+305852228
 
 cmcc
 37753600
@@ -17,8 +17,8 @@ drpeng
 2717952
 
 tietong
-21605376
+21612544
 
 unicom
-73210624
+73212672
 
diff --git a/tietong.txt b/tietong.txt
index 3e9e4d97..4cfb6438 100644
--- a/tietong.txt
+++ b/tietong.txt
@@ -22,8 +22,7 @@
 103.94.21.0/24
 103.96.216.0/22
 103.192.132.0/22
-106.3.32.0/22
-106.3.40.0/22
+106.3.32.0/20
 110.56.0.0/13
 110.96.0.0/11
 110.192.0.0/11
@@ -45,8 +44,7 @@
 118.144.160.0/19
 118.244.240.0/20
 119.19.224.0/24
-119.90.40.0/21
-119.90.60.0/22
+119.90.32.0/19
 120.90.0.0/15
 122.64.0.0/11
 123.64.0.0/11
diff --git a/unicom.txt b/unicom.txt
index 6d5c7371..57df516f 100644
--- a/unicom.txt
+++ b/unicom.txt
@@ -89,6 +89,7 @@
 43.248.48.0/22
 43.248.184.0/21
 43.248.192.0/20
+43.248.228.0/22
 43.248.244.0/22
 43.249.136.0/22
 43.249.192.0/22
@@ -263,7 +264,7 @@
 103.28.204.0/22
 103.29.16.0/22
 103.30.148.0/22
-103.31.52.0/22
+103.31.48.0/21
 103.35.220.0/23
 103.36.28.0/22
 103.36.174.0/23